Heat Fleet lists hundreds of local oil company deals, so you can get the best heating oil delivery prices in Groton
CT
$3.14 Cheapest heating oil price in Groton
Customers Love Heat Fleet
111,215 searches in the last year on Heat Fleet
Save 7% or moreHeat Fleet's Groton oil price is 25¢ less than the CT average
Order With Confidence
★★★★★
Buy Big + Save MoreVolume discounts on fuel oil kick in at 150 gallons 
Pay Later by 
Pay for your heating oil order in 4 interest-free installments
Benefits
Oil Companies
Oil Prices
Heating Oil
Oil Delivery
Benefits
Heating oil payment options that fit every Groton family's budget
With three ways to pay, Heat Fleet makes paying for heating oil in Groton both easier and more convenient.
Card
PCI Level 1 Security
E-Wallet
4 Interest-Free Payments | No Late Fees
150 gallons Heating Oil
$117.75
Today
$117.75
Feb 6
$117.75
Feb 20
$117.75
Mar 6
Heat Fleet is a proud member of Groton's energy industry trade associations.
Enter your ZIP - that’s it!
Oil Companies
Oil Prices For Heating Oil Companies In Groton, CT
Updated Today at 09:15 AM
Groton Homeowner’s Guide to Selecting an Oil Company
For Groton residences heating with fuel oil, selecting which of the 35 heating oil companies that serve Groton plays a big role in determining how much money is spent on heating each winter.
Full Service Oil Companies: Homeowners who prefer a “set-it-and-forget-it” heating system pick one of the 19 “full-service” oil companies that serve Groton. Full service companies such as Spicer Advanced Gas or Midknight Oil offer homeowners annual contracts which consist of a combined package of both automatic oil delivery and HVAC repair. With an automatic heating oil delivery contract, the company tracks your home’s number two heating oil consumption and makes deliveries when your tank is running low. The household does not need to monitor the level of the oil tank or place individual orders.
Discount Oil Companies: Also known by the names “COD Fuel” or “Cash Heating Oil” companies, discount oil companies are for homeowners who are on a budget. With discount oil companies, in return for better prices, you monitor the heating oil level in your tank, and you place an oil order when the oil gauge dips below a quarter tank. A few of the 2 Groton cash heating oil companies serving Groton include Asi Oil LLC and Town & Country Discount Oil & Fuel LLC.
Groton Heating Oil Company Fast Facts: Oil Companies Serving Groton: 35 companies .
Average Number of Groton Houses Served per Number Two Heating Oil company : 0
Grab the best oil prices for your family by searching by ZIP code on Heat Fleet.
Oil Prices
Cheapest Groton Heating Oil Price by Order Quantity
| Quantity | Price | Updated At |
|---|---|---|
| 100 gallonsgals | $3.19 per gallon/gal | Jan 23, 2026, 9:15 AM |
| 150 gallonsgals | $3.14 per gallon/gal | Jan 23, 2026, 9:15 AM |
| 200 gallonsgals | $3.14 per gallon/gal | Jan 23, 2026, 9:15 AM |
| 250 gallonsgals | $3.14 per gallon/gal | Jan 23, 2026, 9:15 AM |
Cheapest Groton Heating Oil Price Trends
Updated Today
| Time Horizon | Price Change |
|---|---|
| 1 Day Trend | +$0.041 |
| 1 Week Trend | +$0.250 |
| 1 Month Trend | +$0.150 |
Cheapest Groton Heating Oil Price History
Updated Today
| Date | Price |
|---|---|
| 01/23/2026 | $3.140 |
| 01/22/2026 | $3.099 |
| 01/21/2026 | $2.940 |
| 01/20/2026 | $2.940 |
| 01/19/2026 | $2.940 |
| 01/18/2026 | $2.890 |
| 01/17/2026 | $2.890 |
| 01/16/2026 | $2.890 |
| 01/15/2026 | $2.899 |
| 01/14/2026 | $2.899 |
| 01/13/2026 | $2.890 |
| 01/12/2026 | $2.890 |
| 01/11/2026 | $2.890 |
| 01/10/2026 | $2.890 |
| 01/09/2026 | $2.899 |
| 01/08/2026 | $2.950 |
| 01/07/2026 | $2.950 |
| 01/06/2026 | $2.990 |
| 01/05/2026 | $2.990 |
| 01/04/2026 | $2.990 |
| 01/03/2026 | $2.990 |
| 01/02/2026 | $2.990 |
| 01/01/2026 | $2.990 |
| 12/31/2025 | $2.990 |
| 12/30/2025 | $2.970 |
| 12/29/2025 | $2.940 |
| 12/28/2025 | $2.940 |
| 12/27/2025 | $2.940 |
| 12/26/2025 | $2.940 |
| 12/25/2025 | $2.940 |
Subscribe to Deals and Price Alerts
Heating Oil
20 Seconds Can Save Groton Families $1,000+ On Oil Bills Every Year
Propane vs. Natural Gas vs. Heating Oil: Groton Home Heating Fuel Comparison
Households have a host of fuels to choose from when it comes to heating. Heating Oil is the most popular choice in Groton, used by 5,253 or 40% of households. The next most popular primary heating fuel for Groton households is Electricity, used by 5,022 homes (39%). The rest of the homes are heated with Natural Gas (13%), Propane (6%), Other (2%), and Solar (0.3%).
Groton Residential Primary Home Heating Fuel (in Number of Households)
| Year | Natural Gas | Propane | Electricity | Oil | Wood | Solar | Other |
|---|---|---|---|---|---|---|---|
| 2025 | 1,630 | 765 | 5,022 | 5,253 | 39 | 42 | 60 |
| 2024 | 1,595 | 748 | 5,022 | 5,253 | 36 | 40 | 56 |
| 2023 | 1,536 | 737 | 4,874 | 5,494 | 34 | 37 | 49 |
| 2022 | 1,364 | 667 | 4,970 | 5,477 | 37 | 36 | 38 |
| 2021 | 1,497 | 557 | 5,058 | 5,312 | 40 | 38 | 36 |
| 2020 | 1,513 | 563 | 5,187 | 5,206 | 37 | 21 | 24 |
| 2019 | 1,444 | 524 | 5,049 | 5,002 | 143 | 64 | 13 |
| 2018 | 1,565 | 630 | 4,813 | 4,850 | 168 | 43 | 16 |
| 2017 | 1,582 | 608 | 4,977 | 4,992 | 168 | 45 | 17 |
| 2016 | 1,491 | 722 | 4,728 | 5,256 | 174 | 37 | 12 |
| 2015 | 1,535 | 711 | 4,534 | 5,587 | 160 | 12 | 12 |
| 2014 | 1,343 | 709 | 4,664 | 5,712 | 130 | 0 | 29 |
| 2013 | 987 | 571 | 4,579 | 6,025 | 141 | 0 | 22 |
| 2012 | 1,018 | 448 | 4,149 | 6,190 | 186 | 0 | 18 |
| 2011 | 1,028 | 381 | 4,251 | 6,145 | 152 | 0 | 32 |
Heating Oil (Fuel Oil) Use in Groton
Heating oil has become more prevalent in Groton. In the 7 years since 2018, the number of residents using oil ramped up from 4,850 to 5,253, a 8% gain.
Propane vs. Natural Gas use for home heating in Groton
Between 2018 and today, the number of households using propane as the primary space heating fuel shot up from 630 to 765, a 21% change. Comparing 2018 and today, the number of homes using natural gas as the primary space heating fuel increased from 1,565 to 1,630, a 4% change.
Electricity use for home heating in Groton
Electric heat pump systems for home heating are more popular in Groton. Since 2018, the number of homes heating with electricity jumped from 4,813 to 5,022, a 4% change.
Adoption of solar home heating systems in Groton
The most eco-friendly heating option is solar. With an “active” solar heating system, liquid is circulated between solar panels on a home’s roof and a heat energy storage tank (similar to a hot water heater) in the basement. As it stands today, 42 homes in Groton are heated with active solar arrays. This is a 2% drop from 2018, when 43 homes incorporated active solar heating.
Why Groton Homeowners Choose Heat Fleet?
Quality Oil
On-Time Delivery
No Contracts
Secure Ordering
Pay Later
4 interest free payments with
Grab the best oil prices for your family by searching by ZIP code on Heat Fleet.
Oil Delivery
Groton, CT Heating Oil Delivery Map
Groton Heating Oil Prices FAQs
What is the best price per gallon of home heating oil in Groton?
The best price of home heating oil in Groton today is $3.14 per gallon. The price of heating oil in Groton ranges from a low of $3.14 to a high of $3.89. The average heating oil price in Connecticut state is $3.39.
Is the price of heating oil in Groton rising or falling?
The price of heating oil in Groton has risen by $0.200 over the last 7 days.
What is the average price of home heating oil in Groton?
The average price of home heating oil in Groton is $3.39 per gallon.
How much does 150 gallons of heating oil cost in Groton?
150 gallons of heating oil costs $508.12 in Groton.
What is the price of home heating oil today in Groton?
Today in Groton, the price of home heating oil is $3.14 per gallon, which amounts to $471.00 for a 150-gallon order (excluding any applicable taxes).
What is the current price of heating oil in Groton?
The current price of heating oil in Groton ranges from $3.14 to $3.89 per gallon, depending on the delivery address and the oil company. The average price is $3.39 per gallon.
Why are heating oil prices rising today in Groton?
Heating oil prices in Groton rose $0.200 over the last week because home heating oil demand in New Haven is rising, but fuel inventories in local heating oil terminals is falling. (Updated January 16th, 2026).
How much is home heating oil right now in Groton?
The current price of home heating oil in Groton ranges from $3.14 to $3.89 per gallon for a 150-gallon order paid by credit card. Prices can vary based on location, and cash or volume discounts may be available.
Is heating oil going up or down in Groton?
Heating oil prices have gone up in Groton by $0.20 per gallon over the past 1 days, which amounts to a $30.00 for a 150-gallon order.
How much is oil per gallon in Groton?
As of today, January 23rd, 2026, the price of oil is $3.14 per gallon for a 150-gallon order paid by credit card. Prices can vary from $3.14 to $3.89 per gallon, depending on factors such as delivery address, oil company, order size, and payment method.
How much is oil for heat in Groton?
Currently, the price of oil for heating in Groton ranges from $3.14 to $3.89 per gallon for a 150-gallon delivery. Some oil companies offer various discounts, including cash discounts, volume discounts, military discounts, and senior discounts.
How high will oil go in Groton?
There’s no limit to how high oil prices can go in Groton. Over the past year, Groton heating oil prices per gallon have risen as high as $4.94 for a 150-gallon order. This is $1.56 per gallon more than the current average price of $3.39, and $1.80 per gallon more than the lowest price currently available, which is $3.14. Home heating oil prices fluctuate daily based on several factors, including demand, local fuel inventories at terminals (such as CITGO), and the price of crude oil.
